main {
    width: 100%;
    font-size: 16px;
    padding: 5em 0 15.6em;
    background: linear-gradient(to top, rgba(46, 110, 175, 1), rgba(46, 110, 175, 0));
    background-position: bottom;
    background-size: 100% 300px;
    background-repeat: no-repeat;
}
section {
    width: 1100px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 11em;
}
section:last-child {
    margin-bottom: 0;
}
.section_title {
    height: 3.8em;
    margin-bottom: 2.5em;
}
.overview_wrap {
    font-size: 1em;
    font-weight: 500;
    line-height: 1.2;
}
.row {
    display: flex;
    margin-bottom: 0.4em;
}
.item {
    flex: 0 0 15%;
    background-color: var(--main-color-a);
    color: var(--sub-color-d);
    padding: 1.25em 0;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.content {
    flex: 1;
    background-color: var(--sub-color-d);
    text-align: left;
    padding: 1.25em 1.85em;
    border-radius: 8px;
    margin-left: 0.4em;
}
.content p {
    display: block;
    margin-bottom: 0.9em;
}
.content p:last-child {
    margin-bottom: 0;
}
.content a {
    border-bottom: 1px solid currentColor;
}
.access_wrap {
    width: 100%;
    font-size: 1.2em;
    line-height: 1.6;
}
.map {
    border-radius: 8px;
    margin-bottom: 0.2em;
}
.information {
    padding: 13px 25px 15px;
    border-radius: 8px;
    margin-bottom: 0.6em;
    text-align: left;
}
.information:last-child {
    margin-bottom: 0;
}
.base {
    color: var(--text-color-d);
    background-color: #4C7DC2;
    font-weight: 500;
}
.access {
    background-color: var(--sub-color-d);
    font-weight: 700;
}
.access p {
    line-height: 1.3;
}
.access .extra_margin {
    margin-bottom: 0.5em;
}
.access span {
    font-size: 0.8em;
    color: #666666;
    margin-left: 1em;
}
.access .heading {
    line-height: 2.5;
    border-bottom: 2px solid currentColor;
    margin-bottom: 10px;
}

@media (max-width: 1366px) {
    main {
        font-size: 14px;
    }
    section {
        width: 900px;
        margin-bottom: 9em;
    }
}
@media (max-width: 1080px) {
    main {
        font-size: 13px;
        padding-top: 4em;
    }
    section {
        width: 94%;
    }
    .content p {
        display: block;
    }
}
@media (max-width: 800px) {
    .row {
        display: flex;
        flex-direction: column;
    }
    .item {
        flex: 0 0 100%;
        padding: 12px 0;
        margin-bottom: 7px;
    }
    .content {
        flex: 1;
        margin-left: 0;
    }
    .access .heading {
        line-height: 2.2;
    }
}
@media (max-width: 640px) {
    main {
        padding-top: 2em;
    }
    .section_title {
        height: 2.8em;
        margin-bottom: 1.5em;
    }
    .overview_wrap .extra_indent_a {
        padding-left: 2.6em;
        text-indent: -2.6em;
    }
    .overview_wrap .extra_indent_b {
        padding-left: 1em;
        text-indent: -1em;
    }
    .access_wrap {
        font-size: 1em;
    }
    .access p {
        line-height: 1.2;
    }
    .access_wrap .extra_indent {
        padding-left: 3.7em;
    }
    .access .heading {
        line-height: 2;
    }
}

.security_wrap {
    width: 100%;
    background-color: var(--sub-color-d);
    border-radius: 20px;
    font-size: 16px;
    padding: 3.8em 0 3em;
}
.security_wrapper {
    width: 90%;
    margin: 0 auto 2em;
    text-align: justify;
}
.security_box {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.security_wrapper_flex {
    display: flex;
}
.security_wrapper_flex .pmark {
    width: 140px;
}
.security_wrapper_flex .pmark img {
    width: 140px;
}
.security_wrapper:last-child {
    margin-bottom: 0;
}
.security_wrapper .heading {
    display: block;
    color: var(--text-color-a);
    font-size: 1.25em;
    line-height: 1.3;
    font-weight: 700;
    margin-bottom: 0.6em;
}
.security_wrapper .detail {
    font-size: 0.95em;
    line-height: 1.8;
    font-weight: 400;
}
.security_wrapper .extra_margin {
    margin-top: 1.25em;
}
.security_wrapper .right_alignment {
    text-align: right;
}
.security_wrapper .extra_padding_a {
    padding-left: 1.7em;
}
.security_wrapper .extra_padding_b {
    padding-left: 5em;
}
.security_wrapper .extra_indent_a {
    padding-left: 1.4em;
    text-indent: -1.4em;
}
.security_wrapper .extra_indent_b {
    padding-left: 1.7em;
    text-indent: -1.7em;
}
.security_wrapper .extra_indent_c {
    padding-left: 1.2em;
    text-indent: -1.2em;
}
.security_wrapper .ill {
    flex: 1;
    margin-right: 2em;
}
.security_wrapper .list {
    padding-left: 2em;
    text-indent: -2em;
}
.specialmention {
    width: 90%;
    margin: 0 auto;
    font-size: 1.3em;
    line-height: 1.8;
    font-weight: 700;
    color: var(--text-color-a);
}
.heading_em {
    width: 90%;
    margin: 0 auto 0.95em;
    border-radius: 35px;
    padding: 0.65em 1.5em 0.75em 4em;
    color: var(--text-color-d);
    background-color: var(--main-color-a);
    text-align: left;
    font-size: 1.25em;
    line-height: 1.2;
    font-weight: 800;
    text-indent: -2em;
}
.security_container {
    margin-bottom: 3em;
}
.security_container:last-child {
    margin-bottom: 0;
}

@media (max-width: 1366px) {
    .security_wrap {
        font-size: 15px;
    }
    .security_wrapper_flex .pmark {
        width: 130px;
    }
    .security_wrapper_flex .pmark img {
        width: 130px;
    }
}
@media (max-width: 1080px) {
    .security_wrap {
        font-size: 14px;
    }
    .security_wrapper_flex .pmark {
        width: 120px;
    }
    .security_wrapper_flex .pmark img {
        width: 120px;
    }
    .specialmention {
        text-align: justify;
        line-height: 1.4;
    }
}
@media (max-width: 800px) {
    .security_wrapper .extra_padding_b {
        padding-left: 2em;
    }
}
@media (max-width: 640px) {
    .security_wrapper .ill {
        margin-right: 0;
    }
    .security_wrapper_flex {
        flex-direction: column;
        align-items: center;
    }
    .security_box {
        margin-bottom: 10px;
    }
}